Specifications:
Chemistry: Ni-MH
Voltage : 1.2V
Capacity : 2500 mAh
Compatible Replacement Battery for:
Oral-B 3731, 3738
Compatible with the Following Toothbrush:
Oral-B SDOTH-H7417, 37313738, 3738, 9900 Toothbrush, Professional Care 8000, Professional Care 8300, Professional Care 8500, Professional Care 9500, Triumph 4000, Triumph 5000, Triumph 9000, Triumph 9400, Triumph 9500, Triumph 9900